Leo Gorcey
— Terrence 'Slip' Mahoney
Huntz Hall
— 'Sach' Jones
Mike Mazurki
— Patsy 'Pat' Clark
Bobby Jordan
— Bobby
William Benedict
— Whitey (as Billy Benedict)
William Frambes
— Homer
Claudia Drake
— Jeanette
Pamela Blake
— Mary Mahoney
John Eldredge
— Herbert L. Sayers
Bernard Gorcey
— Jack Kane